MOA 2019-BLG-406

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Event Parameters

Internal ID:	gb13-R-8-24041
Discovery date:	2019-09-03T20:33:49
RA:	18:08:59.98
Dec:	-29:08:17.34
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
2881	18:09:00.05	-29:08:21.78	16.70 ± 0.18	4.31
2923	18:08:59.94	-29:08:18.63	17.19 ± 0.06	0.73
2974	18:08:59.77	-29:08:19.91	18.63 ± 0.07	2.99

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.045 (2024-Sep-17.545)	17.35 ± 0.17	4.34
2460572.896 (2024-Sep-19.396)	17.17 ± 0.04	3.63
2460572.936 (2024-Sep-19.436)	17.12 ± 0.07	4.32
2460574.035 (2024-Sep-20.535)	17.43 ± 0.13	4.74
2460575.922 (2024-Sep-22.422)	17.61 ± 0.48	4.70

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 12100.41)

Single lens fit parameters

t_max	=	JD 2458730.02	±	0.03 UT (2019-Sep-3.52)
t_E	=	9.41	±	0.50 days
u₀	=	0.1367	±	0.0072
I_base	=	19.35	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice